--- version: rssac002v3 service: i.root-servers.net start-period: '2022-05-25T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6224893613 dns-udp-queries-received-ipv6: 2390404835 dns-tcp-queries-received-ipv4: 555266971 dns-tcp-queries-received-ipv6: 65607588 dns-udp-responses-sent-ipv4: 5394949338 dns-udp-responses-sent-ipv6: 2068267561 dns-tcp-responses-sent-ipv4: 548024415 dns-tcp-responses-sent-ipv6: 49201124